| Name | Type | Require | Description |
| Quadrupole | Quadrupole | false | A quadrupole focussing element |
| Hexapole | Hexapole | false | A hexapole focussing element |
| Ion Trap | IonTrap | false | Details about an ion trap |
| Collision Cell | CollisionCell | false | Details about a gas collision cell |
| To F | ToF | false | Time of Flight tube details |
| Othermz Analysis | OthermzAnalysis | false | Generic record,linked to ontology entries,for capturing non-standard m/z analysers |